Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YL

Yu Liu — 7 Patents

Delphi Technologies: 3 patents #1,040 of 4,124Top 30%
Toyota: 2 patents #11,016 of 26,838Top 45%
Ann Arbor, MI: #1,251 of 6,071 inventorsTop 25%
Michigan: #13,705 of 86,293 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Yu Liu has been granted 7 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1995 and the most recent in January 2025. Yu Liu ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Yu Liu in Ann Arbor, MI, US.

Patents per Year

Patents granted per year, 1995 to 2025Bar chart with a peak of 3 patents in 2018.peak 31995: 1 patents19951998: 2 patents19982018: 3 patents20182025: 1 patents2025

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12187309 Stationary vehicle on a shoulder of a road notification John-Michael McNew, Brian A. Mulrooney 2025-01-07
10114106 Automated vehicle radar system with auto-alignment for azimuth, elevation, and vehicle speed-scaling-error Jan K. Schiffmann, David A. Schwartz, Xumin Zhu 2018-10-30
10037472 Automated vehicle object detection system with camera image and radar data fusion Susan Chen, David A. Schwartz, Anuradha Mangalgiri, Jan Siegemund 2018-07-31
9983301 Automated vehicle radar system to determine yaw-rate of a target vehicle Jan K. Schiffmann 2018-05-29
5743452 Storage case mounting structure for baby carts 1998-04-28
5727800 Baby-walker with an extension stand 1998-03-17
5407216 Wheel-driven percussion instrument for a baby car 1995-04-18